A round-up of the latest Arsenal news as the Gunners prioritise a £55m transfer and Pierre-Emerick Aubameyang offers a ‘crazy’ claim about their manager Mikel Arteta. Football finance expert discusses Arsenal’s summer transfer budgetArsenal are still waiting for the Premier League to share if it will change the conditions of its Profit and Sustainability Rules (PSR) before sporting director Edu and manager Mikel Arteta can declare for certain what their final budget looks like for this summer’s transfer window. That is according to TBR Football’s finance expert, Adam Williams, who has exclusiv…